An artist may nod.Logical formLearned from19 sentences. Guys may nod.Logical formLearned from19 sentences. Women may nod.Logical formLearned from19 sentences. A male may nod with satisfaction.Logical formLearned from19 sentences. A US-president may nod a head.Logical formLearned from19 sentences. A male may nod a ball.Logical formLearned from19 sentences. A leader may nod.Logical formLearned from18 sentences. Trip may nod.Logical formLearned from18 sentences. Ratchet may nod.Logical formLearned from18 sentences. A male may nod understanding.Logical formLearned from18 sentences. A daughter may nod.Logical formLearned from18 sentences. A male may nod greetings.Logical formLearned from17 sentences. A person may nod an understanding.Logical formLearned from17 sentences. Children may nod.Logical formLearned from17 sentences. Man may nod.Logical formLearned from17 sentences.